2541195

素因数分解:

$3^2\times 5^1\times {\mathrm{149}}^1\times {\mathrm{379}}^1$

素因数の和:539

約数の個数: 24

約数和(自身を含む): 4446000

約数和(自身を除く): 1904805

約数列:

[1, 3, 5, 9, 15, 45, 149, 379, 447, 745, 1137, 1341, 1895, 2235, 3411, 5685, 6705, 17055, 56471, 169413, 282355, 508239, 847065, 2541195]

約数ペア:

[(1, 2541195), (3, 847065), (5, 508239), (9, 282355), (15, 169413), (45, 56471), (149, 17055), (379, 6705), (447, 5685), (745, 3411), (1137, 2235), (1341, 1895)]